#431E8A#431E8A

#431E8A is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.0% C 0.165 H 291.4°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#431E8A
RGB	rgb(67, 30, 138)
HSL	hsl(261, 64%, 33%)
HSV	hsv(261, 78%, 54%)
CMYK	cmyk(51.4%, 78.3%, 0%, 45.9%)
CIE-LAB	lab(23.53, 42.79, -53.36)
CIE-LCH	lch(23.53, 68.40, 308.73°)
OKLab	oklab(36% 0.0601 -0.1532)
OKLCH	oklch(36% 0.165 291.4)
XYZ	xyz(7.3652, 3.9565, 24.4154)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431E8A #658A1E

analogous

#1E2F8A #431E8A #791E8A

triadic

#431E8A #8A431E #1E8A43

tetradic

#431E8A #8A1E2F #658A1E #1E8A79

square

#431E8A #8A1E2F #658A1E #1E8A79

split-complementary

#431E8A #8A791E #2F8A1E

monochromatic

#120825 #2B1358 #431E8A #5B29BC #7B4BD8

Accessibility & contrast

On white

11.72

#431E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#431E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431E8A

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431E8A	#FFFFFF	#000000	##FFFFFF
##431E8A	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8D

Deuteranopia (green-blind)

#003688

Tritanopia (blue-blind)

#2B3C53

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #431e8a;
/* rgb */ color: rgb(67, 30, 138);
/* oklch */ color: oklch(36.0% 0.165 291.4);

Tailwind

colors: {
  custom: {
    50: '#7f5ead',
    500: '#431e8a',
    950: '#000000',
  },
}

SCSS

$custom: #431e8a;
$custom-light: #7f5ead;
$custom-dark: #000000;

JSON

{
  "hex": "#431e8a",
  "rgb": {
    "r": 67,
    "g": 30,
    "b": 138
  },
  "hsl": {
    "h": 260.556,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36005,
    "c": 0.16462,
    "h": 291.4
  },
  "luminance": 0.03957
}

Semantic roles & 50–950 ramp

primary

#431E8A

secondary

#94BA4A

accent

#E741AE

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #431E8A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →